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13F-HR filed by DEERFIELD MANAGEMENT COMPANY, L.P.

DEERFIELD MANAGEMENT COMPANY, L.P. filed this 13F-HR for the quarter ended 2013-06-30, filed 2013-08-14, with 114 holding rows worth $2,121,625,000.

Accession
0001140361-13-032884
Filed
2013-08-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q2 2013

A holdings report, 114 entries on the cover page, a total value of $2,121,625,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $2,121,628,000 with VALUE read as thousands by filing date, 13F file number 028-05366. The quarter's positions are built on this report. The resolved quarter.

Other managers

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
DENDREON CORP24823QAC1CORPORATE OBLIG114,140,000$84,440,000thousands by filing dateprincipal
AUXILIUM PHARMACEUTICALS05334D107COMMON STOCK4,850,644$80,671,000thousands by filing date
CUBIST PHARMACEUTICALS INC229678107COM1,500,000$72,435,000thousands by filing datecall
EXELIXIS INC30161QAC8NOTE 4.250% 8/167,000,000$65,448,000thousands by filing dateprincipal
NUVASIVE INC670704AC9CORPORATE OBLIG61,136,000$61,050,000thousands by filing dateprincipal
NXSTAGE MEDICAL INC67072V103COMMON STOCK3,909,914$55,834,000thousands by filing date
Pfizer Inc.717081103COM1,855,000$51,959,000thousands by filing date
ARRAY BIOPHARMA INC COM04269X105Stock10,885,406$49,420,000thousands by filing date
TEVA PHARMACEUTICAL INDS LTD SPONSORED ADS881624209ADR1,242,759$48,716,000thousands by filing date
HOLOGIC INC436440AC5CORPORATE OBLIG47,516,000$47,567,000thousands by filing dateprincipal
VOLCANO CORP928645AB6CORPORATE OBLIG50,000,000$46,129,000thousands by filing dateprincipal
ASTRAZENECA PLC SPONSORED ADR046353108ADR928,000$43,894,000thousands by filing date
KERYX BIOPHARMACEUTICALS492515101COMMON STOCK5,864,612$43,809,000thousands by filing date
OPTIMER PHARMACEUTICALS INC68401H104COM3,025,829$43,784,000thousands by filing date
SAGENT PHARMACEUTICALS INC786692103COM2,082,167$43,684,000thousands by filing date
INTEGRA LIFESCIENCES HLD457985AK5NOTE41,523,000$40,589,000thousands by filing dateprincipal
ANTARES PHARMA INC036642106COM9,400,000$39,104,000thousands by filing date
FOREST LABS INC345838106COM945,000$38,745,000thousands by filing date
INFINITY PHARMACEUTICALS INC45665G303COM2,354,963$38,132,000thousands by filing date
INTERMUNE INC45884XAE3NOTE 2.500% 9/141,570,000$34,061,000thousands by filing dateprincipal
NEKTAR THERAPEUTICS640268108COM2,939,741$33,954,000thousands by filing date
CUBIST PHARMACEUTICALS INC229678107COM695,000$33,562,000thousands by filing date
CARDINAL HEALTH INC14149Y108COM700,000$33,040,000thousands by filing date
ALLERGAN INC018490102COM375,300$31,615,000thousands by filing date
ANGIODYNAMICS INC03475V101COM2,651,466$29,909,000thousands by filing date
COMMUNITY HEALTH SYSTEMS INC203668108COMMON STOCK636,124$29,821,000thousands by filing date
BROOKDALE SENIOR LIVING112463AA2NOTE25,000,000$29,466,000thousands by filing dateprincipal
AIR METHODS CORP009128307COM PAR $.06869,025$29,425,000thousands by filing date
TORNIER NVN87237108COMMON STOCK-FO1,646,318$28,811,000thousands by filing date
UNIVERSAL AMERN CORP NEW91338E101COM3,065,003$27,248,000thousands by filing date
CATAMARAN CORP148887102COM550,000$26,818,000thousands by filing datecall
Merck & Co.,Inc.58933Y105COM575,000$26,709,000thousands by filing date
FLAMEL TECHNOLOGIES-SP ADR338488109SPON4,333,475$26,599,000thousands by filing date
AbbVie,Inc.00287Y109COM617,000$25,507,000thousands by filing date
ALLERGAN INC018490102COM300,000$25,272,000thousands by filing datecall
ST JUDE MED INC790849103COM525,000$23,956,000thousands by filing date
AETNA INC NEW00817Y108COM350,000$22,239,000thousands by filing date
ARIAD PHARMACEUTICALS INC04033A100COM1,265,104$22,127,000thousands by filing date
ARRAY BIOPHARMA INC04269XAA3NOTE 3.000% 6/023,000,000$21,778,000thousands by filing dateprincipal
ALNYLAM PHARMACEUTICALS INC COM02043Q107Stock694,000$21,514,000thousands by filing date
HEARTWARE INTL INC422368100COM225,167$21,416,000thousands by filing date
MOLINA HEALTHCARE INC60855R100COM570,000$21,193,000thousands by filing date
CYTOKINETICS INC23282W100CMN1,779,622$20,590,000thousands by filing date
CLOVIS ONCOLOGY INC189464100COM306,018$20,497,000thousands by filing date
ACCURAY INC004397AB1CNV21,200,000$20,326,000thousands by filing dateprincipal
XENOPORT INC98411C100COM4,070,090$20,147,000thousands by filing date
HCA Healthcare Inc40412C101COM553,020$19,942,000thousands by filing date
ARENA PHARMECEUTICALS INC040047102COMMON STOCK2,568,588$19,778,000thousands by filing date
ACADIA PHARMACEUTICALS INC004225108COM1,067,115$19,368,000thousands by filing date
TENET HEALTHCARE CORP COM NEW88033G407Stock408,120$18,814,000thousands by filing date
PHARMACYCLICS INC716933106COM227,030$18,042,000thousands by filing date
HUMANA INC COM444859102Stock188,000$15,863,000thousands by filing date
BIOMARIN PHARMACEUTICAL INC09061G101COM247,000$13,768,000thousands by filing date
DENDREON CORP24823QAB3NOTE 4.750% 6/113,740,000$13,611,000thousands by filing dateprincipal
EDWARDS LIFESCIENCES CORP COM28176E108Stock200,000$13,440,000thousands by filing datecall
ACHILLION PHARMACEUTICALS IN00448Q201COM1,629,833$13,332,000thousands by filing date
PORTOLA PHARMACEUTICALS INC COM737010108Stock527,410$12,958,000thousands by filing date
CEMPRA INC15130J109COM1,606,510$12,483,000thousands by filing date
PACIFIC BIOSCIENCES CALIF INC COM69404D108Stock4,884,368$12,357,000thousands by filing date
BIODELIVERY SCIENCES INTL IN09060J106COM2,617,586$10,627,000thousands by filing date
DENDREON CORP24823Q107COM2,500,000$10,300,000thousands by filing dateput
INTEGRA LIFESCIENCES HLDGS C457985208COM NEW258,044$9,452,000thousands by filing date
SEATTLE GENETICS INC812578102COM300,000$9,438,000thousands by filing dateput
RIGEL PHARMACEUTICALS INC766559603COMMON STOCK2,710,053$9,052,000thousands by filing date
DEPOMED INC249908104COM1,505,000$8,458,000thousands by filing date
CROSS CTRY HEALTHCARE INC227483104COM1,582,227$8,164,000thousands by filing date
ACCURAY INC DEL004397105COM1,420,000$8,151,000thousands by filing date
INTERMUNE INC45884XAF0NOTE 2.500%12/17,500,000$8,025,000thousands by filing dateprincipal
VERADIGM INC01988P108COMMON STOCK619,360$8,015,000thousands by filing date
LIPOSCIENCE INC53630M108COM1,102,744$7,708,000thousands by filing date
OVASCIENCE INC69014Q101COM555,555$7,628,000thousands by filing date
ALPHATEC HOLDINGS INC02081G102COM3,672,604$7,529,000thousands by filing date
INSMED INC COM PAR $.01457669307Stock553,793$6,623,000thousands by filing date
ZOGENIX INC98978L105COM3,848,572$6,581,000thousands by filing date
ANTHERA PHARMACEUTICALS INC03674U102COM13,893,465$6,434,000thousands by filing date
ACCURAY INC004397AC9BOND5,000,000$6,256,000thousands by filing dateprincipal
ATRICURE INC04963C209COM630,000$5,985,000thousands by filing date
MEI PHARMA INC55279B202COM NEW822,199$5,862,000thousands by filing date
ALERE INC01449JAA3CORPORATE OBLIG5,750,000$5,710,000thousands by filing dateprincipal
DURATA THERAPEUTICS INC26658A107COM752,539$5,418,000thousands by filing date
XOMA CORP DEL98419J107COM1,200,000$4,356,000thousands by filing date
FOREST LABS INC345838106COM100,000$4,100,000thousands by filing datecall
VOCERA COMMUNICATIONS INC92857F107COMMON STOCK273,858$4,026,000thousands by filing date
TETRAPHASE PHARMACEUTICALS INC88165N105COMMON STOCK554,898$3,901,000thousands by filing date
MANNKIND CORP56400PAC6BOND2,500,000$2,725,000thousands by filing dateprincipal
AMEDISYS INC023436108COM233,066$2,704,000thousands by filing date
LCA-VISION INC501803308COM830,856$2,509,000thousands by filing date
MERGE HEALTHCARE INC589499102COM688,510$2,479,000thousands by filing date
DYAX CORP26746E103COM679,866$2,352,000thousands by filing date
ELAN PLC284131208ADR165,084$2,334,000thousands by filing date
DISCOVERY LABORATORIES INC N254668403COM NEW1,333,000$2,026,000thousands by filing date
MANNKIND CORP56400PAA0NOTE 3.750%12/12,090,000$2,022,000thousands by filing dateprincipal
RITEAID CORP767754104COM700,000$2,002,000thousands by filing date
Gilead Sciences,Inc.375558103COM35,000$1,794,000thousands by filing date
MAST THERAPEUTICS INC576314108COM3,948,302$1,695,000thousands by filing date
CATAMARAN CORP148887102COM30,000$1,463,000thousands by filing date
AUXILIUM PHARMACEUTICALS INC05334DAA5NOTE 1.500% 7/11,500,000$1,452,000thousands by filing dateprincipal
PALATIN TECHNOLOGIES INC696077403COM PAR $ .012,000,000$1,240,000thousands by filing date
IRONWOOD PHARMACEUTICALS INC46333X108COMMON STOCK100,000$993,000thousands by filing dateput
BACTERIN INTERNATIONAL HLDGS INC.05644R101COM1,924,386$866,000thousands by filing date
GENTIVA HEALTH SERVICES37247A102COM77,839$775,000thousands by filing date
SOLTA MED INC83438K103COM339,063$773,000thousands by filing date
WARNER CHILCOTT PLC IRELANDG94368100SHS A34,543$688,000thousands by filing date
HOLOGIC INC436440101COM35,000$676,000thousands by filing date
ILLUMINA INC452327109COM8,399$629,000thousands by filing date
MYRIAD GENETICS INC62855J104COM18,777$505,000thousands by filing date
QUESTCOR PHARMACEUTICALS INC74835Y101COM10,000$454,000thousands by filing date
LHC GROUP50187A107COM19,087$374,000thousands by filing date
ENDOCYTE INC29269A102COM27,708$364,000thousands by filing date
ALKERMES PLCG01767105SHS11,000$315,000thousands by filing date
ALMOST FAMILY INC020409108COM13,200$252,000thousands by filing date
SPECTRUM PHARMACEUTICALS INC84763A108COM31,750$237,000thousands by filing date
ICAD INC44934S206COM NEW38,887$233,000thousands by filing date
OREXIGEN THERAPEUTICS INC686164104COMMON STOCK22,575$132,000thousands by filing date

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001140361-13-032884this filing2013-08-14acceptance time not in the bulk data set